/**
* Get a paginator for a grouped statement.
*
* @param \Illuminate\Pagination\Factory $paginator
* @param int $perPage
* @param array $columns
* @return \Illuminate\Pagination\Paginator
*/
protected function groupedPaginate($paginator, $perPage, $columns)
{
$results = $this->get($columns)->all();
return $this->query->buildRawPaginator($paginator, $results, $perPage);
}
